xueshengbean.java

来自「选排课系统功能的设计上」· Java 代码 · 共 65 行

package com.bean;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import com.util.*;

public class XueshengBean {
	Connection conn = null;
	Statement st = null;
	ResultSet rs = null;
	
	public ArrayList getKecheng(String sql){
		ArrayList al = new ArrayList();
		conn = DBConn.getConn();
		try {
			st = conn.createStatement();
			rs = st.executeQuery(sql);
			while(rs.next()){
				ArrayList alRow = new ArrayList();
				alRow.add(rs.getString(1));
				alRow.add(rs.getString(2));
				alRow.add(rs.getString(3));
				alRow.add(rs.getString(4));
				alRow.add(rs.getString(5));
				alRow.add(rs.getString(6));
				alRow.add(rs.getString(7));
				alRow.add(rs.getString(8));
				alRow.add(rs.getString(9));
				al.add(alRow);
			}
		} catch (SQLException e) {
			e.printStackTrace();
		} finally {
			DBConn.close(conn,st,rs);
		}
		return al;
	}
	
	public ArrayList getKebiao(String sql){
		ArrayList al = new ArrayList();
		conn = DBConn.getConn();
		try {
			st = conn.createStatement();
			rs = st.executeQuery(sql);
			while(rs.next()){
				ArrayList alRow = new ArrayList();
				alRow.add(rs.getString(1));
				alRow.add(rs.getString(2));
				alRow.add(rs.getString(3));
				alRow.add(rs.getString(4));
				alRow.add(rs.getString(5));
				al.add(alRow);
			}
		} catch (SQLException e) {
			e.printStackTrace();
		} finally {
			DBConn.close(conn,st,rs);
		}
		return al;
	}
}